@article{BSMF_1969__97__193_0,
     author = {Tr\`eves, Fran\c{c}ois},
     title = {Hyper-differential operators in complex space},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {193--223},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {97},
     year = {1969},
     doi = {10.24033/bsmf.1677},
     mrnumber = {41 #6014},
     zbl = {0219.58009},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1677/}
}